427 lines
16 KiB
Factor
427 lines
16 KiB
Factor
! Copyright (C) 2014 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien alien.c-types alien.libraries
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alien.libraries.finder alien.syntax classes.struct kernel ;
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IN: forestdb.ffi
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! Functions with LIBFDB_API are exported.
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<< "forestdb" dup find-library cdecl add-library >>
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LIBRARY: forestdb
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! Begin fdb_types.h
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CONSTANT: FDB_MAX_KEYLEN 3840
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CONSTANT: FDB_MAX_METALEN 65512
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CONSTANT: FDB_MAX_BODYLEN 4294967295
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CONSTANT: FDB_SNAPSHOT_INMEM -1
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TYPEDEF: uint64_t fdb_seqnum_t
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TYPEDEF: int64_t cs_off_t
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TYPEDEF: void* fdb_custom_cmp_fixed
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TYPEDEF: void* fdb_custom_cmp_variable
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TYPEDEF: void* fdb_file_handle
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TYPEDEF: void* fdb_kvs_handle
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TYPEDEF: void* fdb_iterator
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TYPEDEF: void* fdb_changes_callback_fn
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ENUM: fdb_open_flags < uint32_t
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{ FDB_OPEN_FLAG_CREATE 1 }
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{ FDB_OPEN_FLAG_RDONLY 2 }
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{ FDB_OPEN_WITH_LEGACY_CRC 4 } ;
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ENUM: fdb_commit_opt_t < uint8_t
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{ FDB_COMMIT_NORMAL 0 }
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{ FDB_COMMIT_MANUAL_WAL_FLUSH 1 } ;
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ENUM: fdb_seqtree_opt_t < uint8_t
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{ FDB_SEQTREE_NOT_USE 0 }
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{ FDB_SEQTREE_USE 1 } ;
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ENUM: fdb_durability_opt_t < uint8_t
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{ FDB_DRB_NONE 0 }
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{ FDB_DRB_ODIRECT 1 }
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{ FDB_DRB_ASYNC 2 }
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{ FDB_DRB_ODIRECT_ASYNC 3 } ;
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ENUM: fdb_compaction_mode_t < uint8_t
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{ FDB_COMPACTION_MANUAL 0 }
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{ FDB_COMPACTION_AUTO 1 } ;
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ENUM: fdb_isolation_level_t < uint8_t
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{ FDB_ISOLATION_READ_COMMITTED 2 }
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{ FDB_ISOLATION_READ_UNCOMMITTED 3 } ;
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ENUM: fdb_iterator_opt_t < uint16_t
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{ FDB_ITR_NONE 0 }
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{ FDB_ITR_NO_DELETES 2 }
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{ FDB_ITR_SKIP_MIN_KEY 4 }
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{ FDB_ITR_SKIP_MAX_KEY 8 }
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{ FDB_ITR_NO_VALUES 0x10 } ; ! only keys and metadata for fdb_changes_since
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ENUM: fdb_changes_decision < int32_t
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{ FDB_CHANGES_PRESERVE 1 }
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{ FDB_CHANGES_CLEAN 0 }
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{ FDB_CHANGES_CANCEL -1 } ;
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ENUM: fdb_iterator_seek_opt_t < uint8_t
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{ FDB_ITR_SEEK_HIGHER 0 }
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{ FDB_ITR_SEEK_LOWER 1 } ;
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ENUM: fdb_compaction_status < uint32_t
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{ FDB_CS_BEGIN 0x1 }
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{ FDB_CS_MOVE_DOC 0x2 }
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{ FDB_CS_BATCH_MOVE 0x4 }
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{ FDB_CS_FLUSH_WAL 0x8 }
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{ FDB_CS_END 0x10 }
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{ FDB_CS_COMPLETE 0x20 } ;
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ENUM: fdb_compact_decision < int
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{ FDB_CS_KEEP_DOC 0 }
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{ FDB_CS_DROP_DOC 1 } ;
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ENUM: fdb_encryption_algorithm_t < int
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{ FDB_ENCRYPTION_NONE 0 }
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{ FDB_ENCRYPTION_AES256 1 } ;
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STRUCT: fdb_doc
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{ keylen size_t }
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{ metalen size_t }
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{ bodylen size_t }
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{ size_ondisk size_t }
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{ key void* }
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{ seqnum fdb_seqnum_t }
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{ offset uint64_t }
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{ meta void* }
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{ body void* }
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{ deleted bool }
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{ flags uint32_t } ;
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CALLBACK: void fdb_log_callback ( int err_code, char* err_msg, void* ctx_data )
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CALLBACK: void fdb_fatal_error_callback ( )
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CALLBACK: fdb_compact_decision fdb_compaction_callback (
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fdb_file_handle* fhandle,
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fdb_compaction_status status,
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char* kv_store_name,
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fdb_doc* doc,
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uint64_t last_oldfile_offset,
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uint64_t last_newfile_offset,
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void* ctx )
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STRUCT: fdb_encryption_key
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{ algorithm fdb_encryption_algorithm_t }
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{ bytes uint8_t[32] } ;
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! cmp_fixed and cmp_variable have their own open() functions
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STRUCT: fdb_config
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{ chunksize uint16_t }
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{ blocksize uint32_t }
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{ buffercache_size uint64_t }
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{ wal_threshold uint64_t }
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{ wal_flush_before_commit bool }
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{ auto_commit bool }
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{ purging_interval uint32_t }
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{ seqtree_opt fdb_seqtree_opt_t }
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{ durability_opt fdb_durability_opt_t }
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{ flags fdb_open_flags }
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{ compaction_buf_maxsize uint32_t }
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{ cleanup_cache_onclose bool }
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{ compress_document_body bool }
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{ compaction_mode fdb_compaction_mode_t }
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{ compaction_threshold uint8_t }
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{ compaction_minimum_filesize uint64_t }
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{ compactor_sleep_duration uint64_t }
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{ multi_kv_instances bool }
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{ prefetch_duration uint64_t }
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{ num_wal_partitions uint16_t }
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{ num_bcache_partitions uint16_t }
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{ compaction_cb fdb_compaction_callback }
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{ compaction_cb_mask uint32_t }
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{ compaction_cb_ctx void* }
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{ max_writer_lock_prob size_t }
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{ num_compactor_threads size_t }
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{ num_bgflusher_threads size_t }
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{ encryption_key fdb_encryption_key }
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{ block_reusing_threshold size_t }
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{ num_keeping_headers size_t }
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{ breakpad_minidump_dir char* } ;
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STRUCT: fdb_kvs_config
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{ create_if_missing bool }
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{ custom_cmp fdb_custom_cmp_variable } ;
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! filename is a pointer to the handle's filename
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! new_filename is a pointer to the handle's new_file
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STRUCT: fdb_file_info
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{ filename char* }
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{ new_filename char* }
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{ doc_count uint64_t }
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{ deleted_count uint64_t }
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{ space_used uint64_t }
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{ file_size uint64_t }
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{ num_kv_stores size_t } ;
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STRUCT: fdb_kvs_info
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{ name char* }
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{ last_seqnum fdb_seqnum_t }
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{ doc_count uint64_t }
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{ deleted_count uint64_t }
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{ space_used uint64_t }
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{ file fdb_file_handle* } ;
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STRUCT: fdb_kvs_name_list
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{ num_kvs_names size_t }
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{ kvs_names char** } ;
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STRUCT: fdb_kvs_ops_info
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{ num_sets uint64_t }
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{ num_dels uint64_t }
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{ num_commits uint64_t }
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{ num_compacts uint64_t }
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{ num_gets uint64_t }
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{ num_iterator_gets uint64_t }
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{ num_iterator_moves uint64_t } ;
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ENUM: fdb_latency_stat_type < uint8_t
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{ FDB_LATENCY_SETS 0 }
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{ FDB_LATENCY_GETS 1 }
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{ FDB_LATENCY_COMMITS 2 }
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{ FDB_LATENCY_SNAP_INMEM 3 }
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{ FDB_LATENCY_SNAP_DUR 4 }
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{ FDB_LATENCY_COMPACTS 5 }
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{ FDB_LATENCY_ITR_INIT 6 }
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{ FDB_LATENCY_ITR_SEQ_INIT 7 }
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{ FDB_LATENCY_ITR_NEXT 8 }
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{ FDB_LATENCY_ITR_PREV 9 }
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{ FDB_LATENCY_ITR_GET 10 }
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{ FDB_LATENCY_ITR_GET_META 11 }
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{ FDB_LATENCY_ITR_SEEK 12 }
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{ FDB_LATENCY_ITR_SEEK_MAX 13 }
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{ FDB_LATENCY_ITR_SEEK_MIN 14 }
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{ FDB_LATENCY_ITR_CLOSE 15 }
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{ FDB_LATENCY_OPEN 16 }
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{ FDB_LATENCY_KVS_OPEN 17 }
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{ FDB_LATENCY_SNAP_CLONE 18 }
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{ FDB_LATENCY_WAL_INS 19 }
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{ FDB_LATENCY_WAL_FIND 20 }
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{ FDB_LATENCY_WAL_COMMIT 21 }
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{ FDB_LATENCY_WAL_FLUSH 22 }
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{ FDB_LATENCY_WAL_RELEASE 23 }
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{ FDB_LATENCY_NUM_STATS 24 } ;
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STRUCT: fdb_latency_stat
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{ lat_count uint64_t }
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{ lat_min uint32_t }
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{ lat_max uint32_t }
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{ lat_avg uint32_t } ;
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STRUCT: fdb_kvs_commit_marker_t
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{ kv_store_name char* }
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{ seqnum fdb_seqnum_t } ;
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TYPEDEF: uint64_t fdb_snapshot_marker_t
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STRUCT: fdb_snapshot_info_t
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{ marker fdb_snapshot_marker_t }
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{ num_kvs_markers int64_t }
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{ kvs_markers fdb_kvs_commit_marker_t* } ;
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! end fdb_types.h
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! Begin fdb_errors.h
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ENUM: fdb_status
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{ FDB_RESULT_SUCCESS 0 }
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{ FDB_RESULT_INVALID_ARGS -1 }
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{ FDB_RESULT_OPEN_FAIL -2 }
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{ FDB_RESULT_NO_SUCH_FILE -3 }
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{ FDB_RESULT_WRITE_FAIL -4 }
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{ FDB_RESULT_READ_FAIL -5 }
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{ FDB_RESULT_CLOSE_FAIL -6 }
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{ FDB_RESULT_COMMIT_FAIL -7 }
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{ FDB_RESULT_ALLOC_FAIL -8 }
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{ FDB_RESULT_KEY_NOT_FOUND -9 }
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{ FDB_RESULT_RONLY_VIOLATION -10 }
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{ FDB_RESULT_COMPACTION_FAIL -11 }
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{ FDB_RESULT_ITERATOR_FAIL -12 }
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{ FDB_RESULT_SEEK_FAIL -13 }
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{ FDB_RESULT_FSYNC_FAIL -14 }
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{ FDB_RESULT_CHECKSUM_ERROR -15 }
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{ FDB_RESULT_FILE_CORRUPTION -16 }
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{ FDB_RESULT_COMPRESSION_FAIL -17 }
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{ FDB_RESULT_NO_DB_INSTANCE -18 }
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{ FDB_RESULT_FAIL_BY_ROLLBACK -19 }
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{ FDB_RESULT_INVALID_CONFIG -20 }
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{ FDB_RESULT_MANUAL_COMPACTION_FAIL -21 }
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{ FDB_RESULT_INVALID_COMPACTION_MODE -22 }
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{ FDB_RESULT_FILE_IS_BUSY -23 }
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{ FDB_RESULT_FILE_REMOVE_FAIL -24 }
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{ FDB_RESULT_FILE_RENAME_FAIL -25 }
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{ FDB_RESULT_TRANSACTION_FAIL -26 }
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{ FDB_RESULT_FAIL_BY_TRANSACTION -27 }
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{ FDB_RESULT_FAIL_BY_COMPACTION -28 }
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{ FDB_RESULT_TOO_LONG_FILENAME -29 }
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{ FDB_RESULT_INVALID_HANDLE -30 }
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{ FDB_RESULT_KV_STORE_NOT_FOUND -31 }
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{ FDB_RESULT_KV_STORE_BUSY -32 }
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{ FDB_RESULT_INVALID_KV_INSTANCE_NAME -33 }
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{ FDB_RESULT_INVALID_CMP_FUNCTION -34 }
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{ FDB_RESULT_IN_USE_BY_COMPACTOR -35 }
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{ FDB_RESULT_FILE_NOT_OPEN -36 }
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{ FDB_RESULT_TOO_BIG_BUFFER_CACHE -37 }
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{ FDB_RESULT_NO_DB_HEADERS -38 }
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{ FDB_RESULT_HANDLE_BUSY -39 }
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{ FDB_RESULT_AIO_NOT_SUPPORTED -40 }
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{ FDB_RESULT_AIO_INIT_FAIL -41 }
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{ FDB_RESULT_AIO_SUBMIT_FAIL -42 }
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{ FDB_RESULT_AIO_GETEVENTS_FAIL -43 }
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{ FDB_RESULT_CRYPTO_ERROR -44 }
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{ FDB_RESULT_COMPACTION_CANCELLATION -45 }
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{ FDB_RESULT_SB_INIT_FAIL -46 }
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{ FDB_RESULT_SB_RACE_CONDITION -47 }
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{ FDB_RESULT_SB_READ_FAIL -48 }
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{ FDB_RESULT_FILE_VERSION_NOT_SUPPORTED -49 }
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{ FDB_RESULT_EPERM -50 }
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{ FDB_RESULT_EIO -51 }
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{ FDB_RESULT_ENXIO -52 }
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{ FDB_RESULT_EBADF -53 }
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{ FDB_RESULT_ENOMEM -54 }
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{ FDB_RESULT_EACCESS -55 }
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{ FDB_RESULT_EFAULT -56 }
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{ FDB_RESULT_EEXIST -57 }
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{ FDB_RESULT_ENODEV -58 }
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{ FDB_RESULT_ENOTDIR -59 }
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{ FDB_RESULT_EISDIR -60 }
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{ FDB_RESULT_EINVAL -61 }
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{ FDB_RESULT_ENFILE -62 }
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{ FDB_RESULT_EMFILE -63 }
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{ FDB_RESULT_EFBIG -64 }
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{ FDB_RESULT_ENOSPC -65 }
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{ FDB_RESULT_EROFS -66 }
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{ FDB_RESULT_EOPNOTSUPP -67 }
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{ FDB_RESULT_ENOBUFS -68 }
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{ FDB_RESULT_ELOOP -69 }
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{ FDB_RESULT_ENAMETOOLONG -70 }
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{ FDB_RESULT_EOVERFLOW -71 }
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{ FDB_RESULT_EAGAIN -72 }
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{ FDB_RESULT_CANCELLED -73 }
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{ FDB_RESULT_LAST -73 } ; ! update this
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! End fdb_errors.h
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! Begin forestdb.h
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FUNCTION: fdb_status fdb_init ( fdb_config* config )
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FUNCTION: fdb_config fdb_get_default_config ( )
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FUNCTION: fdb_kvs_config fdb_get_default_kvs_config ( )
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FUNCTION: fdb_status fdb_open ( fdb_file_handle** ptr_fhandle, c-string filename, fdb_config* fconfig )
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FUNCTION: fdb_status fdb_open_custom_cmp ( fdb_file_handle** ptr_fhandle, c-string filename, fdb_config* fconfig, size_t num_functions, char** kvs_names, fdb_custom_cmp_variable* functions )
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FUNCTION: fdb_status fdb_set_log_callback ( fdb_kvs_handle* handle, fdb_log_callback log_callback, void* ctx_data )
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FUNCTION: void fdb_set_fatal_error_callback ( fdb_fatal_error_callback err_callback )
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! doc is calloc'd
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FUNCTION: fdb_status fdb_doc_create ( fdb_doc** doc, void* key, size_t keylen, void* meta, size_t metalen, void* body, size_t bodylen )
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FUNCTION: fdb_status fdb_doc_update ( fdb_doc** doc, void* meta, size_t metalen, void* body, size_t bodylen )
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FUNCTION: fdb_status fdb_doc_set_seqnum ( fdb_doc* doc, fdb_seqnum_t seqnum )
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FUNCTION: fdb_status fdb_doc_free ( fdb_doc* doc )
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FUNCTION: fdb_status fdb_get ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_get_metaonly ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_get_byseq ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_get_metaonly_byseq ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_get_byoffset ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_set ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_del ( fdb_kvs_handle* handle, fdb_doc* doc )
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FUNCTION: fdb_status fdb_get_kv ( fdb_kvs_handle* handle, void* key, size_t keylen, void** value_out, size_t* valuelen_out )
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FUNCTION: fdb_status fdb_set_kv ( fdb_kvs_handle* handle, void* key, size_t keylen, void* value, size_t valuelen )
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FUNCTION: fdb_status fdb_del_kv ( fdb_kvs_handle* handle, void* key, size_t keylen )
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FUNCTION: fdb_status fdb_free_block ( void *ptr )
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FUNCTION: fdb_status fdb_commit ( fdb_file_handle* fhandle, fdb_commit_opt_t opt )
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FUNCTION: fdb_status fdb_snapshot_open ( fdb_kvs_handle* handle_in, fdb_kvs_handle** handle_out, fdb_seqnum_t snapshot_seqnum )
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! Swaps out the handle for a new one
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FUNCTION: fdb_status fdb_rollback ( fdb_kvs_handle** handle_ptr, fdb_seqnum_t rollback_seqnum )
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FUNCTION: fdb_status fdb_rollback_all ( fdb_file_handle* fhandle, fdb_snapshot_marker_t marker )
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FUNCTION: fdb_status fdb_iterator_init ( fdb_kvs_handle* handle, fdb_iterator** iterator, void* min_key, size_t min_keylen, void* max_key, size_t max_keylen, fdb_iterator_opt_t opt )
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FUNCTION: fdb_status fdb_iterator_sequence_init ( fdb_kvs_handle* handle, fdb_iterator** iterator, fdb_seqnum_t min_seq, fdb_seqnum_t max_seq, fdb_iterator_opt_t opt )
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FUNCTION: fdb_status fdb_iterator_prev ( fdb_iterator* iterator )
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FUNCTION: fdb_status fdb_iterator_next ( fdb_iterator* iterator )
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FUNCTION: fdb_status fdb_iterator_get ( fdb_iterator* iterator, fdb_doc **doc )
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FUNCTION: fdb_status fdb_iterator_get_metaonly ( fdb_iterator* iterator, fdb_doc **doc )
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FUNCTION: fdb_status fdb_iterator_seek ( fdb_iterator* iterator, void* seek_key, size_t seek_keylen, fdb_iterator_seek_opt_t direction )
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FUNCTION: fdb_status fdb_iterator_seek_to_min ( fdb_iterator* iterator )
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FUNCTION: fdb_status fdb_iterator_seek_to_max ( fdb_iterator* iterator )
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FUNCTION: fdb_status fdb_iterator_close ( fdb_iterator* iterator )
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FUNCTION: fdb_status fdb_changes_since ( fdb_kvs_handle *handle,
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fdb_seqnum_t since,
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fdb_iterator_opt_t opt,
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fdb_changes_callback_fn callback,
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void *ctx )
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FUNCTION: fdb_status fdb_compact ( fdb_file_handle* fhandle, c-string new_filename )
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FUNCTION: fdb_status fdb_compact_with_cow ( fdb_file_handle* fhandle, c-string new_filename )
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FUNCTION: fdb_status fdb_compact_upto ( fdb_file_handle* fhandle, c-string new_filename, fdb_snapshot_marker_t marker )
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FUNCTION: fdb_status fdb_compact_upto_with_cow ( fdb_file_handle* fhandle, c-string new_filename, fdb_snapshot_marker_t marker )
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FUNCTION: fdb_status fdb_cancel_compaction ( fdb_file_handle* fhandle )
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FUNCTION: fdb_status fdb_set_daemon_compaction_interval ( fdb_file_handle* fhandle, size_t interval )
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FUNCTION: fdb_status fdb_rekey ( fdb_file_handle* fhandle, fdb_encryption_key new_key )
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FUNCTION: size_t fdb_get_buffer_cache_used ( )
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FUNCTION: size_t fdb_estimate_space_used ( fdb_file_handle* fhandle )
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FUNCTION: size_t fdb_estimate_space_used_from ( fdb_file_handle* fhandle, fdb_snapshot_marker_t marker )
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FUNCTION: fdb_status fdb_get_file_info ( fdb_file_handle* fhandle, fdb_file_info* info )
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FUNCTION: fdb_status fdb_get_kvs_info ( fdb_kvs_handle* handle, fdb_kvs_info* info )
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FUNCTION: fdb_status fdb_get_kvs_ops_info ( fdb_kvs_handle* handle, fdb_kvs_ops_info* info )
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FUNCTION: fdb_status fdb_get_latency_stats ( fdb_file_handle* fhandle, fdb_latency_stat* stats, fdb_latency_stat_type type )
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FUNCTION: c-string fdb_get_latency_stat_name ( fdb_latency_stat_type type )
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FUNCTION: fdb_status fdb_get_kvs_seqnum ( fdb_kvs_handle* handle, fdb_seqnum_t* seqnum )
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FUNCTION: fdb_status fdb_get_kvs_name_list ( fdb_kvs_handle* handle, fdb_kvs_name_list* kvs_name_list )
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FUNCTION: fdb_status fdb_get_all_snap_markers (
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fdb_file_handle* fhandle,
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fdb_snapshot_info_t** markers,
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uint64_t* size )
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FUNCTION: fdb_seqnum_t fdb_get_available_rollback_seq (
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fdb_kvs_handle* handle,
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uint64_t request_seqno )
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FUNCTION: fdb_status fdb_free_snap_markers ( fdb_snapshot_info_t* markers, uint64_t size )
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FUNCTION: fdb_status fdb_free_kvs_name_list ( fdb_kvs_name_list* kvs_name_list )
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FUNCTION: fdb_status fdb_switch_compaction_mode ( fdb_file_handle* fhandle, fdb_compaction_mode_t mode, size_t new_threshold )
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FUNCTION: fdb_status fdb_close ( fdb_file_handle* fhandle )
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FUNCTION: fdb_status fdb_destroy ( c-string filename, fdb_config* fconfig )
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FUNCTION: fdb_status fdb_shutdown ( )
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FUNCTION: fdb_status fdb_begin_transaction ( fdb_file_handle* fhandle, fdb_isolation_level_t isolation_level )
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FUNCTION: fdb_status fdb_end_transaction ( fdb_file_handle* fhandle, fdb_commit_opt_t opt )
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FUNCTION: fdb_status fdb_abort_transaction ( fdb_file_handle* fhandle )
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FUNCTION: fdb_status fdb_kvs_open ( fdb_file_handle* fhandle,
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fdb_kvs_handle** ptr_handle,
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c-string kvs_name,
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fdb_kvs_config* config )
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FUNCTION: fdb_status fdb_kvs_open_default ( fdb_file_handle* fhandle,
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fdb_kvs_handle** ptr_handle,
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fdb_kvs_config* config )
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FUNCTION: fdb_status fdb_kvs_close ( fdb_kvs_handle* handle )
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FUNCTION: fdb_status fdb_kvs_remove ( fdb_file_handle* fhandle, c-string kvs_name )
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FUNCTION: fdb_status fdb_set_block_reusing_params ( fdb_file_handle* fhandle, size_t block_reusing_threshold, size_t num_keeping_headers )
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FUNCTION: char* fdb_error_msg ( fdb_status err_code )
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FUNCTION: char* fdb_get_lib_version ( )
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FUNCTION: char* fdb_get_file_version ( fdb_file_handle* fhandle )
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